#3661BF Color

#3661BF is rgb(54, 97, 191) in RGB and hsl(221, 56%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#3661BF

HEX#3661BF

RGBrgb(54, 97, 191)

HSLhsl(221, 56%, 48%)

HSVhsv(221, 72%, 75%)

OKLCHoklch(51.4% 0.155 263.4)

CMYKcmyk(72%, 49%, 0%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3661BF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.8:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.62:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3661BF based on color wheel relationships. Click any swatch for its full breakdown.

Base#3661BF Complementary#BF9436 Analogous#36A6BF Analogous#4F36BF Triadic#BF3661 Triadic#61BF36

Tints & Shades

Lighter tints and darker shades of #3661BF, useful for hover states, backgrounds, and text variants.

Tints

#4C75CD #688AD4 #84A0DC #A4B8E5 #BFCEED #DBE3F5

Shades

#2F55A7 #27478B #213B73 #1A2F5B #132244 #0B1428

Use #3661BF in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex